A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-378-6898
NSN 5975-01-071-6901
NSN 6105-01-178-8888
NSN 5965-00-261-8086
NSN 5950-00-513-9596
NSN 6220-01-379-8533
NSN 6645-01-143-0137
NSN 7035-00-897-7567
NSN 6320-00-468-8421
NSN 7035-01-227-2546
NSN 5835-01-133-4197
NSN 6645-00-192-1152